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Analog tv app (#334)
* Analog TV app (PAL) * Icon on main menu * Analog TV should be yellow Works for PAL only know, it would be nice to add NTSC in the future, or some customizable sync
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Erwin Ried
GitHub
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40531e9230
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e43f814861
14 changed files with 1410 additions and 0 deletions
238
firmware/application/apps/analog_tv_app.cpp
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238
firmware/application/apps/analog_tv_app.cpp
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/*
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* Copyright (C) 2014 Jared Boone, ShareBrained Technology, Inc.
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* Copyright (C) 2018 Furrtek
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* Copyright (C) 2020 Shao
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*
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* This file is part of PortaPack.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street,
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* Boston, MA 02110-1301, USA.
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*/
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#include "analog_tv_app.hpp"
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#include "baseband_api.hpp"
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#include "portapack.hpp"
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#include "portapack_persistent_memory.hpp"
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using namespace portapack;
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using namespace tonekey;
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#include "audio.hpp"
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#include "file.hpp"
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#include "utility.hpp"
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#include "string_format.hpp"
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namespace ui {
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/* AnalogTvView *******************************************************/
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AnalogTvView::AnalogTvView(
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NavigationView& nav
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) : nav_ (nav)
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{
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add_children({
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&rssi,
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&channel,
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&audio,
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&field_frequency,
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&field_lna,
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&field_vga,
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&options_modulation,
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&field_volume,
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&tv
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});
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field_frequency.set_value(receiver_model.tuning_frequency());
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field_frequency.set_step(receiver_model.frequency_step());
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field_frequency.on_change = [this](rf::Frequency f) {
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this->on_tuning_frequency_changed(f);
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};
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field_frequency.on_edit = [this, &nav]() {
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// TODO: Provide separate modal method/scheme?
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auto new_view = nav.push<FrequencyKeypadView>(receiver_model.tuning_frequency());
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new_view->on_changed = [this](rf::Frequency f) {
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this->on_tuning_frequency_changed(f);
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this->field_frequency.set_value(f);
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};
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};
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field_frequency.on_show_options = [this]() {
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this->on_show_options_frequency();
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};
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field_lna.on_show_options = [this]() {
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this->on_show_options_rf_gain();
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};
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field_vga.on_show_options = [this]() {
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this->on_show_options_rf_gain();
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};
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const auto modulation = receiver_model.modulation();
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options_modulation.set_by_value(toUType(ReceiverModel::Mode::WidebandFMAudio));
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options_modulation.on_change = [this](size_t, OptionsField::value_t v) {
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this->on_modulation_changed(static_cast<ReceiverModel::Mode>(v));
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};
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options_modulation.on_show_options = [this]() {
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this->on_show_options_modulation();
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};
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field_volume.set_value(0);
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field_volume.on_change = [this](int32_t v) {
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this->on_headphone_volume_changed(v);
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};
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tv.on_select = [this](int32_t offset) {
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field_frequency.set_value(receiver_model.tuning_frequency() + offset);
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};
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update_modulation(static_cast<ReceiverModel::Mode>(modulation));
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on_modulation_changed(ReceiverModel::Mode::WidebandFMAudio);
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}
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AnalogTvView::~AnalogTvView() {
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// TODO: Manipulating audio codec here, and in ui_receiver.cpp. Good to do
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// both?
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audio::output::stop();
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receiver_model.disable();
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baseband::shutdown();
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}
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void AnalogTvView::on_hide() {
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// TODO: Terrible kludge because widget system doesn't notify Waterfall that
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// it's being shown or hidden.
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tv.on_hide();
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View::on_hide();
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}
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void AnalogTvView::set_parent_rect(const Rect new_parent_rect) {
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View::set_parent_rect(new_parent_rect);
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const ui::Rect tv_rect { 0, header_height, new_parent_rect.width(), new_parent_rect.height() - header_height };
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tv.set_parent_rect(tv_rect);
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}
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void AnalogTvView::focus() {
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field_frequency.focus();
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}
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void AnalogTvView::on_tuning_frequency_changed(rf::Frequency f) {
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receiver_model.set_tuning_frequency(f);
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}
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void AnalogTvView::on_baseband_bandwidth_changed(uint32_t bandwidth_hz) {
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receiver_model.set_baseband_bandwidth(bandwidth_hz);
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}
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void AnalogTvView::on_modulation_changed(const ReceiverModel::Mode modulation) {
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// TODO: Terrible kludge because widget system doesn't notify Waterfall that
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// it's being shown or hidden.
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tv.on_hide();
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update_modulation(modulation);
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on_show_options_modulation();
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tv.on_show();
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}
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void AnalogTvView::remove_options_widget() {
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if( options_widget ) {
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remove_child(options_widget.get());
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options_widget.reset();
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}
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field_lna.set_style(nullptr);
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options_modulation.set_style(nullptr);
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field_frequency.set_style(nullptr);
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}
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void AnalogTvView::set_options_widget(std::unique_ptr<Widget> new_widget) {
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remove_options_widget();
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if( new_widget ) {
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options_widget = std::move(new_widget);
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} else {
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// TODO: Lame hack to hide options view due to my bad paint/damage algorithm.
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options_widget = std::make_unique<Rectangle>(options_view_rect, style_options_group_new.background);
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}
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add_child(options_widget.get());
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}
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void AnalogTvView::on_show_options_frequency() {
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auto widget = std::make_unique<FrequencyOptionsView>(options_view_rect, &style_options_group_new);
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widget->set_step(receiver_model.frequency_step());
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widget->on_change_step = [this](rf::Frequency f) {
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this->on_frequency_step_changed(f);
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};
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widget->set_reference_ppm_correction(persistent_memory::correction_ppb() / 1000);
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widget->on_change_reference_ppm_correction = [this](int32_t v) {
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this->on_reference_ppm_correction_changed(v);
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};
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set_options_widget(std::move(widget));
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field_frequency.set_style(&style_options_group_new);
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}
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void AnalogTvView::on_show_options_rf_gain() {
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auto widget = std::make_unique<RadioGainOptionsView>(options_view_rect, &style_options_group_new);
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set_options_widget(std::move(widget));
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field_lna.set_style(&style_options_group_new);
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}
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void AnalogTvView::on_show_options_modulation() {
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std::unique_ptr<Widget> widget;
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const auto modulation = static_cast<ReceiverModel::Mode>(receiver_model.modulation());
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tv.show_audio_spectrum_view(true);
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set_options_widget(std::move(widget));
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options_modulation.set_style(&style_options_group_new);
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}
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void AnalogTvView::on_frequency_step_changed(rf::Frequency f) {
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receiver_model.set_frequency_step(f);
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field_frequency.set_step(f);
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}
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void AnalogTvView::on_reference_ppm_correction_changed(int32_t v) {
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persistent_memory::set_correction_ppb(v * 1000);
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}
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void AnalogTvView::on_headphone_volume_changed(int32_t v) {
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//tv::TVView::set_headphone_volume(this,v);
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}
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void AnalogTvView::update_modulation(const ReceiverModel::Mode modulation) {
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audio::output::mute();
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baseband::shutdown();
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portapack::spi_flash::image_tag_t image_tag;
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image_tag = portapack::spi_flash::image_tag_am_tv;
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baseband::run_image(image_tag);
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receiver_model.set_modulation(modulation);
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receiver_model.set_sampling_rate(2000000);
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receiver_model.set_baseband_bandwidth(2000000);
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receiver_model.enable();
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}
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} /* namespace ui */
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